var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

//session第二步，导入
const session = require("express-session");
const FileStore = require('session-file-store')(session);
//session第三步，创建session中间件
// const sessionMiddleware = session({
//   store: new FileStore(),         //表示session数据持久化方式，这里是本地文件存储
//   secret: '1234678yuiocvbnm,.',   //加密key，可以随意写一些字符串
//   cookie: {maxAge: 60000}         //表示本次请求和下次请求之间的时间（毫秒），如果超过，session会话会失效
// })


var index = require('./routes/index');
var users = require('./routes/users');
var album = require("./routes/album");

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
//session第四步，加入session中间件
app.use(session({
  //store: new FileStore(),
  secret: 'dfghjui345678fghj',
  cookie: {
    maxAge: 600000
  }
}));
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', index);
app.use('/users', users);
app.use('/album', album);
app.use('/image', require('./routes/image'));
app.use('/vimg', require('./routes/vimg'));
app.use('/login', require('./routes/login'));
app.use('/register', require('./routes/register'));
app.use('/content', require('./routes/content'));

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  console.log(err.stack);
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
